343367636401 has 2 divisors, whose sum is σ = 343367636402. Its totient is φ = 343367636400.

The previous prime is 343367636389. The next prime is 343367636429. The reversal of 343367636401 is 104636763343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279709823376 + 63657813025 = 528876^2 + 252305^2 .

It is a cyclic number.

It is not a de Polignac number, because 343367636401 - 2⁷ = 343367636273 is a prime.

It is not a weakly prime, because it can be changed into another prime (343367636431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171683818200 + 171683818201.

It is an arithmetic number, because the mean of its divisors is an integer number (171683818201).

Almost surely, 2^343367636401 is an apocalyptic number.

It is an amenable number.

343367636401 is a deficient number, since it is larger than the sum of its proper divisors (1).

343367636401 is an equidigital number, since it uses as much as digits as its factorization.

343367636401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 46.

The spelling of 343367636401 in words is "three hundred forty-three billion, three hundred sixty-seven million, six hundred thirty-six thousand, four hundred one".